Inventor · disambiguated record
Kengo Nishi
Also filed as: NISHI KENGO
13 granted patents·2 pending applications·133 citations·filing 1996–2021
91Inventor score
Files withPOLYMATECH CO LTD5YAMAHA MOTOR CO LTD5YAMAHA MOTOR POWER PRODUCTS KK3DENKI KAGAKU KOGYO KK1KUNTHADY TEDI1
Top patents by PatentIndex Score
15 records- 0184US7262379B2Key sheets and method of producing the samePOLYMATECH CO LTD·Filed 2004·Granted Aug 28, 2007·24 cites·17 claims
- 0281US8047175B2In-line four cylinder engine for vehicle and vehicle provided with the engineYAMAHA MOTOR CO LTD·Filed 2005·Granted Nov 1, 2011·11 cites·13 claims
- 0379US6451143B2Method for manufacturing key pad with rigid resin key topPOLYMATECH CO LTD·Filed 2001·Granted Sep 17, 2002·11 cites·8 claims
- 0472US10240509B2EngineYAMAHA MOTOR POWER PRODUCTS KK·Filed 2015·Granted Mar 26, 2019·2 cites·4 claims
- 0570US6125807AValve drive system for enginesYAMAHA MOTOR CO LTD·Filed 2000·Granted Oct 3, 2000·11 cites·13 claims
- 0669US7099465B2Highly recyclable keypad with a key top and method of separating the samePOLYMATECH CO LTD·Filed 2002·Granted Aug 29, 2006·15 cites·11 claims
- 0768US6723936B2Active energy ray-curing adhesive composition and keypad for a push-button switchDENKI KAGAKU KOGYO KK·Filed 2003·Granted Apr 20, 2004·15 cites·20 claims
- 0866US5676096AEngine cylinder linerYAMAHA MOTOR CO LTD·Filed 1996·Granted Oct 14, 1997·22 cites·15 claims
- 0955US11486300B2V-type OHV engineYAMAHA MOTOR POWER PRODUCTS KK·Filed 2021·Granted Nov 1, 2022·0 cites·5 claims
- 1053US6224278B1Key pad with rigid key top having both silicone and urethane adhesion layersPOLYMATECH CO LTD·Filed 1999·Granted May 1, 2001·13 cites·6 claims
- 1146US10066522B2EngineYAMAHA MOTOR POWER PRODUCTS KK·Filed 2015·Granted Sep 4, 2018·0 cites·8 claims
- 1245US6125806AValve drive system for enginesYAMAHA MOTOR CO LTD·Filed 1999·Granted Oct 3, 2000·8 cites·8 claims
- 1345US2006278510A1Key sheets and method of producing the samePOLYMATECH CO LTD·Filed 2006·Application pending·0 cites
- 1442US7216430B2Rolling bearing, and crank shaft bearingYAMAHA MOTOR CO LTD·Filed 2003·Granted May 15, 2007·1 cites·3 claims
- 1537US2010164870A1Key sheetKUNTHADY TEDI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →